111030103321 has 2 divisors, whose sum is σ = 111030103322. Its totient is φ = 111030103320.

The previous prime is 111030103297. The next prime is 111030103351. The reversal of 111030103321 is 123301030111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101888640000 + 9141463321 = 319200^2 + 95611^2 .

It is a cyclic number.

It is not a de Polignac number, because 111030103321 - 2⁹ = 111030102809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111030103295 and 111030103304.

It is not a weakly prime, because it can be changed into another prime (111030103351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55515051660 + 55515051661.

It is an arithmetic number, because the mean of its divisors is an integer number (55515051661).

Almost surely, 2^111030103321 is an apocalyptic number.

It is an amenable number.

111030103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

111030103321 is an equidigital number, since it uses as much as digits as its factorization.

111030103321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111030103321 its reverse (123301030111), we get a palindrome (234331133432).

The spelling of 111030103321 in words is "one hundred eleven billion, thirty million, one hundred three thousand, three hundred twenty-one".